This is an excerpt from Second Opinion, a weekly roundup of health and medical science news emailed to subscribers every Saturday morning. If you haven’t subscribed yet, you can do that by clicking here.
There’s a lot of confusion — and speculation — about immunity to COVID-19 at the moment.
You may have seen the headlines this week implying that antibodies the immune system creates to fight off the coronavirus decline rapidly after infection, jeopardizing the hope for long-term immunity from the virus.
But the issue is both more complicated than it may seem and more…
